Wind And Solar Complementary Controller MPPT Boost Charging Solar Street Lamp Monitoring Controller Lead-acid Lithium Battery Universal ,Easy to Use

Fan brake external unloading resistor, anti-gale, more stable Controller dual power supply function: battery + solar power supply, not afraid of battery loss The controller has a built-in dust-proof net, which is easy to replace and clean, ensuring the service life of the controller The internal circuit board of the controller is sprayed with three anti-paints to prevent dust, moisture and static electricity LCD displays battery, fan, solar energy, load voltage and current and other information, some parameters can be setYou may also like MPPT Solar Controller 40A 30A 20A 12V 24V Solar Charger Battery 32V Setting Charger Back-light LCD Solar Regulator ,Easy to Use.